>> elizabeth cohen has been working the numbers overnight. we expect something we've been thinking about, the widespread nature of this flu has grown from 41 to 47 states. we sort of knew that was going to happen. that means how many different places within a state are actually documenting flu? but the good news in this, i think, is of 29 states before that were reporting high levels of flu activity it's down to 24 states now so at least in a little bit of relief there potentially as you say, soledad. they're calling it an epidemic which basically means we're seeing more cases than they would otherwise expect at this time of year. last year it was a mild season. this one is the worst in a decade. >> enough of the vaccine to go around, every year i know often we have concerns about the fact that there's a run on the vaccine and maybe not enough people will get access to it. >> we're telling everyone to get a flu shot and here we are hoping there is enough. it looks like there is. to show you numbers to give you a look at the country, while the